Samsung
Samsung Galaxy Ring
$399.99
Released 2024-07
Best Smart Rings · head-to-head
Samsung Galaxy Ring vs Circular Ring 2
A sourced, side-by-side comparison. Circular Ring 2 is cheaper at $379. Every spec and price links to its source.
Circular
Circular Ring 2
$379Cheaper
Released 2025-08
Which is better: the Samsung Galaxy Ring or Circular Ring 2?
On the specs we track, they're closely matched. The Circular Ring 2 is the cheaper at $379.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Samsung Galaxy Ring | Circular Ring 2 |
|---|---|---|
| US price | $399.99 | $379 |
| Brand | Samsung | Circular |
| Released | 2024-07 | 2025-08 |
| Material | Titanium (Titanium Black, Silver, Gold finishes) | Titanium (PVD coating on premium finishes) |
| Weight (g) | 2.3-3.2 | 3 |
| Battery days | 7 | 8 |
| Spo2 | Yes | Yes |
| Temperature sensor | Yes | Yes |
| Ecg | No | Yes |
| Subscription required | No | No |
| Water resistance (m) | 100 | — |
Sources — Samsung Galaxy Ring: samsung.com (verified 2026-06-15). Circular Ring 2: shop.circular.xyz (verified 2026-06-15).
What's the difference between the Samsung Galaxy Ring and Circular Ring 2?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Material: Samsung Galaxy Ring Titanium (Titanium Black, Silver, Gold finishes) vs Circular Ring 2 Titanium (PVD coating on premium finishes)
- Weight (g): Samsung Galaxy Ring 2.3-3.2 vs Circular Ring 2 3
- Battery days: Samsung Galaxy Ring 7 vs Circular Ring 2 8
- Ecg: Samsung Galaxy Ring false vs Circular Ring 2 true
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Samsung Galaxy Ring
Four whitelisted testers (Engadget, Tom's Guide, TechRadar, GSMArena) wore it hands-on: a comfortable, lightweight sleep-and-wellness tracker with subscription-free Samsung Health and roughly 5-6 day battery. All flag the steep $399 price and reliance on a Samsung/Android phone; GSMArena found running tracking unreliable without GPS. Enthusiasm ranged from Editor's Choice to merely satisfactory. (4 sourced reviews, 4 lab-tested.)
Praised: Comfortable, lightweight, and easy to sleep with; No subscription fee — full Samsung Health access included; Long battery life, roughly 5-6 days, plus a multi-charge case.
Flagged: Steep price, more expensive than Oura and even the Galaxy Watch 7; Requires a Samsung/Android phone with Samsung Health; no iOS support; Weak workout tracking — only auto-logs walking/running, no GPS.
Circular Ring 2
No sourced tester review yet.